The Fox Main Stray Spark Goggles feature an all new design that offers a best-in-class view port for unparalleled vision. The VLS™ (Variable Lens System) design of the Fox Main Stray Spark Goggles allows for the transfer of standard and injection molded lens' within the same frame. Built for practicality and comfort, these goggles also deliver excellent UV protection with their included Lexan® lens. Fox Main Stray Spark Goggles Features VLS™ (Variable Lens System) design allows transfer of standard and injection molded lens'  Triple layer face foam with fleece liner Lexan® lens offers UV protection Strap mounted third tear-off post Non-slip silicone strap Microfiber goggle bag included Mirror Lexan lens